html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-weight: inherit;
  font-style: inherit;
  font-size: 100%;
  font-family: inherit;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
    display: block;
}

html {
    font-size: 12px;
    color: #666;
    font-family: Microsoft Yahei,Helvetica Neue, Helvetica, STHeiTi, Arial, sans-serif;
}

body {
    height: 100%;
    background-color: #f7f7f7;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

audio, canvas, progress, video {
    display: inline-block;
    vertical-align: baseline;
}

img {
    border: none;
    vertical-align: middle;
}

a {
    text-decoration: none;
    outline: none;
    /*设置的tap  A标签的时候出现的黑色高亮*/
    -webkit-tap-highlight-color: transparent;
}

a:active {
    outline: 0;
}

.clearfix {
    zoom: 1;
}

.clearfix:before,
.clearfix:after {
    content: '';
    display: table;
}

.clearfix:after {
    clear: both;
}

em {
    font-style: normal;
}

input {
    outline: none;
}

input[type="text"],
input[type="tel"] {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* 去除iphone ipad 设备默认按钮样式 */
input[type="button"], input[type="submit"], input[type="reset"] {
    -webkit-appearance: none;
    border-radius: 0;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0;
}

input::-moz-placeholder, textarea::-moz-placeholder {
    color: #cccccc;
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #cccccc;
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #cccccc;
}


.icon {
  width: 1em;
  height: 1em;
  font-size: 40px;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
.van-nav-bar{
}
